/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.lucene.codecs.hnsw;

import org.apache.lucene.internal.vectorization.VectorizationProvider;

/**
 * Utilities for {@link FlatVectorsScorer}.
 *
 * @lucene.experimental
 */
public final class FlatVectorScorerUtil {

  private static final VectorizationProvider IMPL = VectorizationProvider.getInstance();

  private FlatVectorScorerUtil() {}

  /**
   * Returns a FlatVectorsScorer that supports the Lucene99 format. Scorers retrieved through this
   * method may be optimized on certain platforms. Otherwise, a DefaultFlatVectorScorer is returned.
   */
  public static FlatVectorsScorer getLucene99FlatVectorsScorer() {
    return IMPL.getLucene99FlatVectorsScorer();
  }

  public static FlatVectorsScorer getLucene99ScalarQuantizedVectorsScorer() {
    return IMPL.getLucene99ScalarQuantizedVectorsScorer();
  }
}
